I'll second the vote on the doughnut spares.  First car I had was a 76 Regal.  When I got it, it had one of those.  By the end of the week it had a full size & a set of sockets.  Wish I'd known about the breaker bar back then.  Check Sears for compact floor jacks.  They used to have one that was about 18-24" w/ a detached handle & a case.  It will change the tires on a full size pick-up.  I don't think it has the lift for a 4X4 without blocks or something to raise it off the ground some.